This course focused on trade is specialized in the interactions that occur in the commercial practice from an intercultural perspective. By these means, communicative situations are analyzed in such a manner that there is an awareness of the personal commercial culture when seen from the perspective of other cultures. The objective of this course is achieving the communicative and rhetorical skills characteristic of the sector and the knowledge of the written communication. In order to do so, characteristic documents of the field will be analyzed and produced, paying special attention to specific terminology. Training will be completed with a linguistic and professional immersion in SODERCAN (Society for the regional development of Cantabria) and other institutions that are part of the project, as, for example Banco Santander or the Chamber of Commerce of Cantabria.